<!-- 必备材料管理 -->
<template>
  <el-container>
    <!-- 头部区域 -->
    <el-header height="76px">
      <h2 v-if="hasRole">必备材料管理</h2>
      <h2 v-else>必备材料查询</h2>
      <!-- 面包屑导航区域 -->
      <el-breadcrumb separator="/">
        <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item v-if="hasRole">必备材料管理</el-breadcrumb-item>
        <el-breadcrumb-item v-else>必备材料查询</el-breadcrumb-item>
      </el-breadcrumb>
    </el-header>
    <!-- 主体内容区域 -->
    <el-main>
      <!--header -->
      <div class="main-title">
        <h3>必备材料列表</h3>
        <el-button
          type="primary"
          class="new-add"
          size="medium"
          @click="addFormVisible = true"
          v-if="hasRole"
          >新增</el-button
        >
      </div>
      <!-- 搜索 -->
      <el-row :gutter="20">
        <el-col :span="23" class="search-col">
          <el-input
            placeholder="查询（输入要查询的关键字）"
            clearable
            size="small"
            v-model="keyword"
            @input="handelQuery"
          >
          </el-input>
        </el-col>
      </el-row>

      <!-- 表格 -->
      <el-table
        height="350"
        :data="tableData.list"
        stripe
        :default-sort="{ prop: 'date', order: 'descending' }"
        max-height="375"
        highlight-current-row
      >
        <el-table-column prop="id" label="材料编号" sortable />
        <el-table-column prop="title" label="材料标题" />
        <el-table-column prop="message" label="材料内容" min-width="400" />
        <el-table-column label="操作" v-if="hasRole">
          <template slot-scope="scope">
            <el-button
              type="primary"
              size="medium"
              @click="
                handleModifyFormVisible(
                  scope.row.id,
                  scope.row.message,
                  scope.row.title
                )
              "
              >修改</el-button
            >
            <br />
            <el-button
              type="danger"
              size="medium"
              style="margin-right: 20px; margin-top: 5px"
              @click="handleDeleteMaterial(scope.row.id, scope.row.title)"
              >删除</el-button
            >
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页 -->
      <div class="pagination" style="margin-top: 20px">
        <pagination
          background
          :current-page.sync="currentPage"
          :layout="'total,prev,pager,next,jumper'"
          :total="tableData.total"
          :page-size.sync="pageSize"
          @currentChange="handleCurrentChange($event)"
          @update:page="currentPage = $event"
        ></pagination>
      </div>
    </el-main>
    <!-- 点击新增后的弹窗 -->
    <el-dialog
      title="新增必备材料"
      :visible.sync="addFormVisible"
      :modal-append-to-body="false"
      @close="handleAddClose"
    >
      <el-form :model="addForm" hide-required-asterisk ref="addForm">
        <el-form-item
          label="材料标题"
          label-width="110px"
          prop="title"
          :rules="rules.nameRules"
        >
          <el-input
            v-model.trim="addForm.title"
            autocomplete="off"
            required
          ></el-input>
        </el-form-item>
        <el-form-item
          label="材料内容"
          label-width="110px"
          prop="message"
          :rules="rules.infoRules"
        >
          <el-input
            v-model.trim="addForm.message"
            autocomplete="off"
            required
          ></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="addFormVisible = false">取 消</el-button>
        <el-button type="primary" @click="handleAddMaterial('addForm')"
          >确 定</el-button
        >
      </div>
    </el-dialog>
    <!-- 点击修改后的弹窗 -->
    <el-dialog
      title="修改必备材料信息"
      :visible.sync="modifyFormVisible"
      :modal-append-to-body="false"
      @close="handleModifyClose"
    >
      <el-form
        :model="modifyForm"
        hide-required-asterisk
        ref="modifyForm"
        label-width="110px"
      >
        <el-form :model="modifyForm" hide-required-asterisk ref="modifyForm">
          <el-form-item
            label="材料标题"
            label-width="110px"
            prop="title"
            :rules="rules.nameRules"
          >
            <el-input
              v-model.trim="modifyForm.title"
              autocomplete="off"
              required
            ></el-input>
          </el-form-item>
          <el-form-item
            label="材料内容"
            label-width="110px"
            prop="message"
            :rules="rules.infoRules"
          >
            <el-input
              v-model.trim="modifyForm.message"
              autocomplete="off"
              required
            ></el-input>
          </el-form-item>
        </el-form>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="modifyFormVisible = false">取 消</el-button>
        <el-button type="primary" @click="handleModifyMeterial('modifyForm')"
          >确 定</el-button
        >
      </div>
    </el-dialog>
  </el-container>
</template>
  
  <script>
  import Pagination from "../../components/Pagination";
  import { mapGetters } from "vuex";
  import rules from "../../utils/validator";
  export default {
    name: "",
    components: {
      Pagination,
    },
    data() {
      return {
        currentPage: 1,
        pageSize: 5,
        keywordDefault: "",
        addFormVisible: false,
        addForm: {
          title: "",
          message: "",
        },
        modifyFormVisible: false,
        modifyForm: {
          id: "",
          message: "",
          title: "",
        },
        rules,
      };
    },
    methods: {
      // 切换分页及首次进入获取数据
      getMaterialInfo() {
        this.$store.dispatch("materialInfoManage/getMaterialInfo", {
          pn: this.currentPage,
          size: this.pageSize,
        });
      },
      //当前页改变时触发,跳转其他页
      handleCurrentChange(event) {
        this.currentPage = event.page;
        if (this.keyword.length) {
          this.handelQuery(this.keyword);
        } else {
          this.getMaterialInfo();
        }
      },
      // 通过关键字查询数据
      handelQuery(keyword) {
        this.$store.dispatch("materialInfoManage/getMaterialInfo", {
          pn: this.currentPage,
          size: this.pageSize,
          keyword,
        });
      },
      //新增
      handleAddMaterial(formName) {
        this.$refs[formName].validate((valid) => {
          if (valid) {
            this.addFormVisible = false;
            this.$store.dispatch("materialInfoManage/addMaterial", {
              title: this.addForm.title,
              message: this.addForm.message,
              size: this.pageSize,
            });
            this.currentPage += 1;
          } else {
            this.$message({
              message: "请检查输入的内容是否合规",
              type: "warning",
            });
            return false;
          }
        });
      },
      // 删除
      handleDeleteMaterial(id, title) {
        this.$confirm(`确定要删除“${title}”的相关信息吗？`, "提示", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        })
          .then(() => {
            this.$store.dispatch("materialInfoManage/deleteMaterial", {
              id,
              pn: this.currentPage,
              size: this.pageSize,
              keyword: this.keyword,
            });
          })
          .catch(() => {
            this.$message({
              type: "info",
              message: "已取消删除",
            });
          });
      },
      // 控制修改表单弹出
      handleModifyFormVisible(id, message, title) {
        this.modifyForm = {
          id,
          message,
          title,
        };
        this.modifyFormVisible = true;
      },
      // 修改
      handleModifyMeterial(formName) {
        this.$refs[formName].validate((valid) => {
          if (valid) {
            this.modifyFormVisible = false;
            this.$store.dispatch("materialInfoManage/modifyMaterial", {
              id: this.modifyForm.id,
              message: this.modifyForm.message,
              title: this.modifyForm.title,
              pn: this.currentPage,
              size: this.pageSize,
              keyword: this.keyword,
            });
          } else {
            this.$message({
              message: "请检查输入的内容是否合规",
              type: "warning",
            });
            return false;
          }
        });
      },
      // 每次关闭表单的时候重置表单
      handleAddClose() {
        this.$refs.addForm.resetFields();
      },
      handleModifyClose() {
        this.$refs.modifyForm.clearValidate();
      },
    },
    mounted() {
      this.getMaterialInfo(); // 首次渲染
    },
    computed: {
      ...mapGetters({
        tableData: "materialInfo",
      }), //后端返回的数据
      keyword: {
        get() {
          return this.keywordDefault;
        },
        set(val) {
          this.keywordDefault = val;
        },
      },
    },
  };
  </script>
  <style lang="less" scoped>
  @import "../../style/infoManage.less";
</style>    